Masewera a Plasma Television ndi Zokuthandizani Kugula
Ma TV a Plasma, ngati ma TV a LCD, ndi mtundu wa pulogalamu yamtundu wa TV. Komabe, ngakhale kunja kunja Plasma ndi LCD TV zikuwoneka chimodzimodzi, mkatimo, pali kusiyana kwakukulu. Kuti mudziwe mwachidule zomwe muyenera kudziwa zokhudza ma TV, ndi malingaliro ena ogula, onani ndondomeko zotsatirazi.
ZOYENERA: Kumapeto kwa 2014, Panasonic, Samsung ndi LG zinalengeza kutha kwa Plasma TV. Komabe, ma TV a Plasma angagulitsidwe kudzera mwachinsinsi ndi misika yachiwiri kwa nthawi ndithu, kotero kuti zotsatirazi zidzasindikizidwa pa webusaitiyi.
Kodi TV ya Plasma ndi yotani?
Teknolojia yamakono ya Plasma ndi yofanana ndi luso logwiritsidwa ntchito mu babu yakuwala.
Chiwonetsero chomwecho chimapangidwa ndi maselo. Pakati pa selo iliyonse magalasi awiri amagawanika ndi kusiyana kochepa komwe imayikidwa jekeseni ya neon-xenon ndi kusindikizidwa mu mawonekedwe a plasma panthawi yopanga makina.
Mpweyawu umagwidwa ndi magetsi pamagulu enaake pamene Plasma ayamba kugwiritsidwa ntchito. Gasi yowonongeka imayambitsa phosphors yofiira, yobiriwira, ndi ya buluu, motero amapanga chithunzi cha TV.
Gulu lirilonse la phosphors wofiira, wobiriwira, ndi la buluu limatchedwa pixel (choyimira chithunzi).
Pulogalamu ya TV ya Plasma ndi yosiyana ndi yomwe idatchulidwa kale, Cathode Ray Tube, kapena CRT TV. CRT ndipopuipi yaikulu yotulutsa mpweya, yomwe imachokera pamtunda umodzi wa chubu, imayang'ana nkhope ya chubu mofulumira kwambiri, yomwe imayatsa nyali zobiriwira, zobiriwira, kapena zofiira phosphors pa pamwamba pa chubu kuti apange fano.
Phindu lalikulu la Plasma pa CRT ndilokuti, pogwiritsira ntchito selo losindikizidwa ndi pulasitiki yothamanga pa pixel iliyonse, kufunika kojambula kachipangizo ka electron kumathetsedwa, komwe kumachotsa kufunika kwa Cathode Ray Tube kupanga kanema mafano. Ichi ndi chifukwa chake TV zachikhalidwe za CRT zimapangidwa mofanana ndi mabokosi ndi ma TV a Plasma omwe ndi ofooka komanso ophweka.
Onani nkhani ya Plasma Television
Kodi Mafilimu a Plasma Amatha Nthawi Yanji?
Mapulogalamu oyambirira a Plasma anali ndi hafu ya maola pafupifupi 30,000. Komabe, chifukwa cha kukonzanso zamakono zopangidwa m'zaka zaposachedwapa, maselo ambiri a plasma ali ndi maola 60,000 a moyo, ndipo ma seti ena amawerengeka mokwana maola 100,000.
Kutanthawuzira kwa moyo wautali kumatanthauza kuti plasma seti idzatayika pafupifupi 50% ya kuwala kwake pa nthawi yake ya moyo. Malinga ndi ngakhale modzichepetsa kwambiri pa ola la 30,000 la ora, ngati Plasma TV ilipo maola 8 pa tsiku, theka la moyo wake idzakhala pafupi zaka 9 - kapena, ngati maola 4 pa tsiku, theka la moyo lidzakhala pafupi 18 zaka (Tchulani ziwerengerozi pa ora la 60,000 theka la moyo).
Komabe, ndi maselo ena omwe amawerengedwa pa maola 100,000, izi zikutanthauza kuti ngati muwonerera TV maola 6 pa tsiku, mudzakhala ndi chiwonetsero chovomerezeka kwa zaka pafupifupi 40. Ngakhale maola 24 pa tsiku, ola limodzi la 100,000 theka la moyo liri pafupi zaka khumi.
Kumbukirani kuti, monga momwe zilili ndi matelogalamu onse a pa TV, kuwonetseratu moyo kungasokonezedwe ndi kusintha kwa zachilengedwe, monga kutentha, chinyezi, ndi zina zotero. Komabe, nthawi zambiri, Plasma TV ikhoza kupereka zaka zambiri zokhutiritsa.
Kumbukirani kuti TV yowonongeka imatayika pafupifupi 30% ya kuwala kwake pambuyo pa maola pafupifupi 20,000. Popeza kuti ndondomekoyi ikupita pang'onopang'ono, wogula sakudziwa izi, kupatula kuti pakufunikira kusintha nthawi ndi nthawi kuyang'anira kuwala ndi zosiyanitsa kuti zibwezeretse. Ngakhale kuti Plasma TV imatha kugwira ntchito zosiyanasiyana, monga gulu la mankhwala, Plasma TV ikhoza kupereka zaka zambiri zovomerezeka.
Kodi Ma TV A Plasma Akutha?
Mpweya wotchedwa Plasma TV sumayendetsa m'njira yoti mpweya wambiri ukhoza kuponyedwa mkati. Mbali iliyonse ya pikisili imakhala yosindikizidwa kwathunthu (yotchedwa selo), yomwe imaphatikizapo phosphor, mbale zowonjezera, ndi mpweya wa plasma. Ngati selo likulephera, silingakonzedwe mwakuthupi kapena "kubweza" mpweya. Mwa kuyankhula kwina, ngati maselo ochulukira "amdima" (chifukwa chake), gulu lonselo liyenera kusinthidwa.
Kodi Plasma TV Ingagwire Ntchito Kumtunda Wapamwamba?
Kuchepa kwa mpweya wa kunja kwa kunja komwe kumakhala vuto kungakhale ma TV a plasma. Popeza zida za pixel pa TV yotchedwa plasma ndizoona magalasi omwe ali ndi mpweya wambiri, mpweya woonda umachititsa kuti mpweya ukhale wambiri mkati mwa nyumba. Mafilimu ambiri a Plasma amalembedwa kuti apange opaleshoni yabwino, kapena, pafupi, mkhalidwe wa m'nyanja.
Pamene kutalika kwawonjezeka, ma TV a Plasma amayenera kugwira ntchito molimbika kuti athetsere kusiyana kwa mphamvu ya kunja kwa mpweya. Chifukwa chake, malowa adzapangitsa kutentha kwakukulu komanso mafanizidwe ake (ngati ali nawo) adzagwira ntchito molimbika. Izi zingachititse wogula kumva "kumveka". Kuwonjezera apo, maola 30,000 kapena 60,000 omwe atchulidwa kale theka la moyo (malingana ndi chizindikiro / chithunzi) pawindo la Plasma adzachepetsedwa pang'ono.
Kwa ogulitsa ambiri izi sizovuta, komabe pali kulingalira ngati mumakhala m'dera loposa mamita 4,000 pamwamba pa nyanja. Ngati mumakhala m'dera loposa 4,000 ft muwone wogulitsa kuti muone ngati pangakhale vuto. Mafilimu ena a Plasma ali ndi mphamvu zokwanira kuti azitha kugwira ntchito bwino mpaka mamita asanu kapena kuposerapo (makamaka, ma TV omwe amatha kukwera pamwamba pa 8,000 ft).
Njira imodzi yowunika izi, ngati mumakhala kumalo akutali, ndiyang'anirani ma TV a Plasma kwa wogulitsa wanu. Pamene muli pomwepo, ikani dzanja lanu pa chigawochi ndipo yerekezerani kutentha kwa m'badwo wowonjezera kutentha ndipo mvetserani mawu omveka. Ngati zikutanthauza kuti Plasma TV sichivomerezeka kumalo anu, mungaganizire LCD TV m'malo mwake. Pogwirizana ndi nkhaniyi, ma TV a Plasma omwe amadziwika bwino kwambiri kuti agwiritsidwe ntchito apamwamba kwambiri tsopano ndi ochepa - malinga ngati ma TV a Plasma adzakhalapo.
Kodi Ma TV A Plasma Amapangitsa Kutentha?
Popeza chimodzi mwa zigawo zikuluzikulu za Plasma TV ndi mpweya wamtengo wapatali, malowa adzakhala ofunda kukhudza pamene akugwira ntchito kwa kanthawi. Popeza magulu ambiri a Plasma ali ndi khoma kapena maimidwe omwe ali ndi mpweya wambiri, kutulutsa mpweya, kutentha, nthawi zambiri kutentha sikovuta (onaninso funso lapitalo pamutu wapamwamba kwambiri). Komabe, pamodzi ndi mbadwo wa kutentha, ma TV a Plasma amagwiritsa ntchito mphamvu zambiri kuposa zida za CRT kapena LCD.
Chinthu chachikulu ndicho kukumbukira kupatsa Plasma TV yanu malo okwanira kutulutsa kutentha komwe kumapanga.
Kodi Sub-Field Drive pa Plasma TV ndi chiyani?
Pamene mumagula Plasma Televivoni, monga momwe zilili ndi mafakitale ambiri ogulitsa zamagetsi, ogula amakumana ndi ziwerengero zambiri ndi zamagetsi. Chidziwitso chimodzi chosiyana ndi Plasma Televiviso ndi mlingo wa Galimoto Yoyendetsa Galimoto, yomwe nthawi zambiri imatchedwa 480Hz, 550Hz, 600Hz, kapena nambala yomweyo.
Pezani tsatanetsatane wa zomwe Galimoto Yoyendetsa Bwaloli ili pa Plasma TV
Kodi Mitundu Yonse ya Plasma ndi HDTV?
Kuti TV iwonetsedwe ngati HDTV, kapena yokonzeka ku HDTV , TV ikuyenera kusonyeza ma pixeliti 1024x768. Mafilimu ena oyambirira a Plasma amasonyeza 852x480. Maofesiwa amatchulidwa kuti EDTVs (TV Zowonjezera Kapena Zowonjezera) kapena ED-Plasmas.
EDTV imakhala ndi chikhalidwe cha pixel chokha cha 852x480 kapena 1024x768. 852x480 amaimira pixel 852 (kumanzere kupita kumanja) ndi pixelisi 480 pansi (pamwamba mpaka pansi) pazenera pamwamba. Ma pixelisi 480 pansi amasonyezanso nambala ya mizere (mizera ya pixel) kuyambira pamwamba mpaka pansi pa zenera.
Zithunzi pazithunzizi zikuwoneka bwino, makamaka ma DVD ndi makina owonetsera digito, koma si HDTV. Ma TV omwe amatha kusonyeza zizindikiro za HDTV molondola ali ndi chikhazikitso cha pixel chokha cha 1280x720 kapena kuposa.
Onetsani zosankha za 852x480 ndi 1024x768 zoposa TV, koma osati HDTV. 1024x768 imayandikira, chifukwa imakhudza mzere wofunikira wa mzere wa pixel kuti afotokozere fano, koma sagwirizana ndi mzere wokhazikika wa mzere wa pixel kuti ukhale ndi chithunzi chachikulu chapamwamba.
Chotsatira chake, ena opanga makinawo amalemba TV zawo za 1024x768 monga EDTVs kapena ED-Plasmas, pamene ena amawatcha kuti Plasma HDTVs. Apa ndi pamene kuyang'ana pa zofunikira ndizofunikira. Ngati mukufuna Plasma TV yowona HD, yang'anani chisankho cha pixel cha 1280x720 (720p), 1366x768, kapena 1920x1080 (1080p) . Izi zimapereka chithunzi cholondola kwambiri chofotokozera chitsimikizo.
Popeza ma TV a Plasma ali ndi mapepala angapo (otchedwa pixel), zizindikiro zomwe zimakhala ndi ziganizo zazikulu ziyenera kufanana kuti zifanane ndi chiwerengero cha pixel pamtundu wa Plasma. Mwachitsanzo, mawonekedwe a HDTV omwe ali 1080i amafunikira chiwonetsero chazithunzi cha 1920x1080 pixels kwa chithunzi chimodzi ndi chimodzi cha chithunzi cha HDTV.
Komabe, ngati Plasma TV yanu ili ndi munda wa pixel wa 1024x768, chizindikiro choyambirira cha HDTV chiyenera kuwerengedwa kuti chigwirizane ndi chiwerengero cha pixel 1024x768 pa Plasma screen. Kotero, ngakhale Plasma TV yanu italengezedwa ngati HDTV, ngati ili ndi skrini ya pixel ya 1024x768 pixel, zizindikiro za HDTV ziyenera kuyesedwa kuti zigwirizane ndi munda wa pixel wa Plasma TV.
Ndi chizindikiro chomwecho, ngati muli ndi EDTV yokhala ndi chigamulo cha 852x480, chizindikiro chilichonse cha HDTV chiyenera kuwerengedwa kuti chigwirizane ndi munda wa pixel 852x480.
Mu zitsanzo zonsezi, ndondomeko ya fano yomwe imawonekera pazenera sizolingana ndi chisankho cha chizindikiro choyambirira.
Pomaliza, pokambirana za Plasma TV, yang'anani kuti muone ngati ndi EDTV kapena HDTV. Masewera ambiri a Plasma TV kapena ma 720p kapena 1080p azisamba, koma pali zosiyana. Zinthu zofunikira sizingasokonezedwe ndi momwe ma TV akugwiritsira ntchito malingaliro okhudzana ndi mavotere pamasom'pamaso pamasewero ake enieni a pixel.
ZOYENERA: Ngati mukufuna TV ya Plasma yomwe ili ndi chiganizo cha 4K chikhalire chokhazikika, ingogwirani mahatchi anu okhawo omwe anapangidwa anali magulu akuluakulu owonetsera malonda.
Kodi Plasma TV Idzagwira Ntchito ndi VCR Yanga Yakale?
Ma TV onse omwe amagwiritsidwa ntchito kuti agwiritsidwe ntchito amagwiritsidwa ntchito ndi zida zilizonse zomwe zilipo ndi AV, kanema kanema, kapena zotsatira za HDMI . Chinthu chokhacho chochenjeza za kugwiritsira ntchito ndi VCR ndi chakuti kuyambira pamene VHS ili yotsika kwambiri ndipo imakhala yosaoneka bwino, siidzawoneka bwino pawindo lalikulu la Plasma monga momwe zimakhalira pa TV yaing'ono 27-inch. , P> Kuti mupindule kwambiri ndi Plasma TV mukuganiza kuti mumagwiritsa ntchito Blu-ray Disc Player, wosanjikizira, kapena sewero lachidule la DVD ngati chimodzi mwazomwe mumayambira.
Kodi Ndi Ziti Zina Zomwe Muyenera Kugwiritsa Ntchito Plasma TV?
Nazi malangizowo pa zomwe mukufunikira kupanga bajeti powonjezera pa Plasma TV yanu kuti muigwiritse ntchito mokwanira:
- Dongosolo la Blu-ray ndi / kapena DVD (Kuwonetsa makanema okhudzana ndi DVD), VCR, masewera a masewera a kanema, satologalamu kapena bolodi, ndi media streamer . Kuonjezera apo, ma TV ena a Plasma amavomereza zofunikira kuchokera ku PC yanu.
- Pulogalamu yamveka. Ngakhale kuti ma TV ena a Plasma ali ndi phokoso lamkati, ndi bwino kulumikiza ndi phokoso lamakono , kapena bwinobe, wolandila nyumba yosangalatsa kuti azikhala osangalatsa kwambiri panyumba.
- Wopereka chitetezo (chomwe chili malangizo abwino kwa gawo lililonse mu dongosolo lanu).
- Zipangizo zojambulira kulumikiza Plasma TV yanu ndi zigawo zina zanu.
Kodi Plasma TV Yabwino kuposa Ma TV Ena?
Ngakhale kuti TV za Plasma zatha, pali ena omwe akuganizabe kuti apamwamba kuposa ma TV ena.
Ngati mungapeze imodzi, Plasma TV ingakhale yabwino kwa inu.
- Plasma vs LCD - Plasma ndi LCD (kapena LED / LCD TV) ndi mitundu iwiri ya ma TV omwe alipo. Maonekedwe akunyenga poyerekeza LCD ndi Plasma TV. Mitundu iwiri yonse ya ma TV ndi yopanda kanthu komanso yoonda, ndipo ikhoza kuyimikidwa pakhoma kapena kuikidwa pazitsulo, koma amagwiritsa ntchito matekinolefoni osiyanasiyana kuti apereke zotsatira zofanana.
- Mapulogalamu a Plasma TV - Pulogalamu ya Plasma, zopindulitsa pa LCD, ndi: Kusiyanitsa bwino kusiyana, mphamvu yabwino yoperekera zakuda zakuda, kuya kwa mtundu wina, ndi kuyendayenda kwabwinoko komwe kumachepetsa kutsitsa kapena kufukumula pachithunzi chofulumira.
- Kuipa kwa Plasma TV - Mavuto a Plasma vs LCD ndi awa: Osati owala ngati LCD kapena LED / LCD TV omwe sangawoneke bwino mu chipinda chowala kwambiri, ngakhale kuti sichiwotchera Chotsalira tsopano, chifukwa cha kukonzanso zamakono m'zaka zaposachedwa, monga "pixel"), mbadwo wambiri wautentha, sichichita bwino pamtunda wapamwamba, ndipo mwachidule amasonyeza nthawi ya moyo (ngakhale izi zikusintha chifukwa cha kukonzanso zamakono - Plasma zambiri Ma TV ali ndi maola 60,000 kapena moyo wautali), wolemetsa kwambiri, komanso wosakhwima kuti atumize.
Kuti mudziwe zambiri pa Plasma vs LCD, werengani nkhani zomwe timagwirizana nazo: Kodi Kusiyanitsa Pakati pa LCD ndi Plasma TV N'kutani? ndipo kodi ndiyenera kugula LCD kapena Plasma TV? ,
4K, HDR, Mafuta Ambiri, ndi OLED
Kusiyanitsa kwina pakati pa LCD ndi Plasma TV ndi chisankho chopangidwa ndi opanga TV kuti agwiritse ntchito matebulo atsopano, monga kukonza masewero a 4K , HDR , Wide Color Gamut, matekinoloje a Quantum Dot mu LCD TV, osati pa Plasma TV zogulira.
Zotsatira zake, ngakhale kuti ma TV a Plasma amakumbukiridwa nthawi zonse ngati akupereka khalidwe labwino kwambiri, chiwerengero chowonjezeka cha ma TV a LCD chafika pamasewero ofanana.
Komabe, ma TV a LCD adakali osagwirizana ndi machitidwe akuda a ma TV ambirimbiri, koma zipangizo zamakono, zomwe zimatchedwa OLED zafika pamalo pomwe sikuti zimangopereka LCD ndalama zokhazokha, koma Kwa iwo omwe akufunafuna malo abwino a Plasma TV, TV yotchedwa OLED TV ikhoza kusankha bwino - koma ndi okwera mtengo ndipo, pofika 2016, LG ndi makampani opanga ma TV okha OLED TV ku US
Werengani nkhani yathu: OLED TV Basics kuti mudziwe zambiri zokhudza teknoloji ndi zinthu zomwe zilipo.
Mfundo Yofunika Kwambiri
Musanagule TV iliyonse, yerekezerani mitundu yonse ndi kukula kwake komwe kulipo kuti muwone zomwe zingakuthandizeni bwino.
- Onetsetsani kuti chithunzi pachiwonekera chikuwoneka bwino kwa inu.
- Talingalirani momwe TV ikugwiritsire ntchito komanso kuti, ndi momwe idzagwiritsire ntchito zokongoletsa.
- Lingalirani zina zowonjezera kuti muthamangire, monga kuwonjezera kwa chojambula, mawonekedwe a phokoso, mapulogalamu okwera, ndi zigawo zina.
- Onetsetsani kuti n'zosavuta kugwiritsa ntchito.
- Onetsetsani kuti TV ndi chirichonse chomwe mukufunikira ndi izo zikugwirizana ndi bajeti yanu ... ndipo musaiwale dongosolo lachithandizo (makamaka ma seti akuluakulu owonetsera ndalama) operekedwa ndi wogulitsa, ngati ...
Onani mndandanda wathu wa ma TV a Plasma omwe angakhale akugwiritsidwa ntchito kapena mwachinsinsi